Christopher refers to Vito as "La Cage aux Fat." La Cage aux Folles is originally a French comedy play later turned into a movie about gay lovers. The American film remake of it is "The Birdcage"(1996).
When Tony denies having anything to do with Rusty's murder, Phil Leotardo says the "deed can then be credited to The Headless Horseman," a reference to "The Legend of Sleepy Hollow." Sleepy Hollow was also referenced in "Cold Cuts," when Tony B says he had been called "Ichabod Crane."
Only known production in which both Sir Ben Kingsley and Lauren Bacall each drop at least one "F-bomb."
The song played during the ending credits is "Recuerdos de la Alhambra," composed by Francisco Tarrega and played by Pepe Romero.
References to past episodes include: Tony reminding Artie about the time his family found refuge and happily dined at Nuovo Vesuvio during a heavy storm, which happened in "I Dream of Jeannie Cusamano" (S1,E13). Christopher reminds Tony about his "huge sacrifice" made for him - Adriana, in "Long Term Parking" (S5,E12).